From nobody Wed Dec 17 04:35:42 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6725CE7A86 for ; Fri, 22 Sep 2023 21:30:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230049AbjIVVau (ORCPT ); Fri, 22 Sep 2023 17:30:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229941AbjIVVak (ORCPT ); Fri, 22 Sep 2023 17:30:40 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 26D76F7; Fri, 22 Sep 2023 14:30:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695418234; x=1726954234; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=B3jXLZXwTJVzHRrKfu3fgGwj9H3NPlZpu7Vkx4l8KvA=; b=BMK4X/mJjCsIk+89i/9oA4yPsyILDlmdOU+mvYRemZo7bib0wwnjF9lL 8Bzf5vu2ahfZENHEs9NyTndYtE106gm0LrXNz9qes0gQRyAnly85iIY2h 0DRX8KDN3T0zbKbcTcisUs6fnoMWrOfxlfdSuNi0xanw4NWkqNPuaN40H K48DFTJOA+ecGeqrANumqFEwnvqRmG8AfwPVJwvUH1zUxlRcUz9gAzXZT OgcSt3DLr10k/tC7vzNCpQXun1E4T+QpjLQyLhASKzt+/RaROA2KvuJY9 +CRbxcWDFF4vaaMVDk/AVOo4J7Z8lDfODhHR08RxIN8UGX5A229TTkgNJ Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10841"; a="371264688" X-IronPort-AV: E=Sophos;i="6.03,169,1694761200"; d="scan'208";a="371264688" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2023 14:30:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10841"; a="747685313" X-IronPort-AV: E=Sophos;i="6.03,169,1694761200"; d="scan'208";a="747685313" Received: from linux.intel.com ([10.54.29.200]) by orsmga002.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2023 14:30:33 -0700 Received: from debox1-desk4.intel.com (unknown [10.212.188.234]) by linux.intel.com (Postfix) with ESMTP id 03328580DB2; Fri, 22 Sep 2023 14:30:33 -0700 (PDT) From: "David E. Box" To: linux-kernel@vger.kernel.org, david.e.box@linux.intel.com, platform-driver-x86@vger.kernel.org, ilpo.jarvinen@linux.intel.com, rajvi.jingar@linux.intel.com Subject: [PATCH 03/11] platform/x86/intel/pmt: Add header to struct intel_pmt_entry Date: Fri, 22 Sep 2023 14:30:24 -0700 Message-Id: <20230922213032.1770590-4-david.e.box@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230922213032.1770590-1-david.e.box@linux.intel.com> References: <20230922213032.1770590-1-david.e.box@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The PMT header is passed to several functions. Instead, store the header in struct intel_pmt_entry which is also passed to these functions and shorten the argument list. This simplifies the calls in preparation for later changes. Signed-off-by: David E. Box Reviewed-by: Ilpo J=C3=A4rvinen --- drivers/platform/x86/intel/pmt/class.c | 8 +++----- drivers/platform/x86/intel/pmt/class.h | 16 ++++++++-------- drivers/platform/x86/intel/pmt/crashlog.c | 2 +- drivers/platform/x86/intel/pmt/telemetry.c | 2 +- 4 files changed, 13 insertions(+), 15 deletions(-) diff --git a/drivers/platform/x86/intel/pmt/class.c b/drivers/platform/x86/= intel/pmt/class.c index 32608baaa56c..142a24e3727d 100644 --- a/drivers/platform/x86/intel/pmt/class.c +++ b/drivers/platform/x86/intel/pmt/class.c @@ -159,12 +159,12 @@ static struct class intel_pmt_class =3D { }; =20 static int intel_pmt_populate_entry(struct intel_pmt_entry *entry, - struct intel_pmt_header *header, struct intel_vsec_device *ivdev, struct resource *disc_res) { struct pci_dev *pci_dev =3D ivdev->pcidev; struct device *dev =3D &ivdev->auxdev.dev; + struct intel_pmt_header *header =3D &entry->header; u8 bir; =20 /* @@ -313,7 +313,6 @@ int intel_pmt_dev_create(struct intel_pmt_entry *entry,= struct intel_pmt_namespa struct intel_vsec_device *intel_vsec_dev, int idx) { struct device *dev =3D &intel_vsec_dev->auxdev.dev; - struct intel_pmt_header header; struct resource *disc_res; int ret; =20 @@ -323,16 +322,15 @@ int intel_pmt_dev_create(struct intel_pmt_entry *entr= y, struct intel_pmt_namespa if (IS_ERR(entry->disc_table)) return PTR_ERR(entry->disc_table); =20 - ret =3D ns->pmt_header_decode(entry, &header, dev); + ret =3D ns->pmt_header_decode(entry, dev); if (ret) return ret; =20 - ret =3D intel_pmt_populate_entry(entry, &header, intel_vsec_dev, disc_res= ); + ret =3D intel_pmt_populate_entry(entry, intel_vsec_dev, disc_res); if (ret) return ret; =20 return intel_pmt_dev_register(entry, ns, dev); - } EXPORT_SYMBOL_NS_GPL(intel_pmt_dev_create, INTEL_PMT); =20 diff --git a/drivers/platform/x86/intel/pmt/class.h b/drivers/platform/x86/= intel/pmt/class.h index db11d58867ce..e477a19f6700 100644 --- a/drivers/platform/x86/intel/pmt/class.h +++ b/drivers/platform/x86/intel/pmt/class.h @@ -18,7 +18,15 @@ #define GET_BIR(v) ((v) & GENMASK(2, 0)) #define GET_ADDRESS(v) ((v) & GENMASK(31, 3)) =20 +struct intel_pmt_header { + u32 base_offset; + u32 size; + u32 guid; + u8 access_type; +}; + struct intel_pmt_entry { + struct intel_pmt_header header; struct bin_attribute pmt_bin_attr; struct kobject *kobj; void __iomem *disc_table; @@ -29,19 +37,11 @@ struct intel_pmt_entry { int devid; }; =20 -struct intel_pmt_header { - u32 base_offset; - u32 size; - u32 guid; - u8 access_type; -}; - struct intel_pmt_namespace { const char *name; struct xarray *xa; const struct attribute_group *attr_grp; int (*pmt_header_decode)(struct intel_pmt_entry *entry, - struct intel_pmt_header *header, struct device *dev); }; =20 diff --git a/drivers/platform/x86/intel/pmt/crashlog.c b/drivers/platform/x= 86/intel/pmt/crashlog.c index bbb3d61d09f4..4014c02cafdb 100644 --- a/drivers/platform/x86/intel/pmt/crashlog.c +++ b/drivers/platform/x86/intel/pmt/crashlog.c @@ -223,10 +223,10 @@ static const struct attribute_group pmt_crashlog_grou= p =3D { }; =20 static int pmt_crashlog_header_decode(struct intel_pmt_entry *entry, - struct intel_pmt_header *header, struct device *dev) { void __iomem *disc_table =3D entry->disc_table; + struct intel_pmt_header *header =3D &entry->header; struct crashlog_entry *crashlog; =20 if (!pmt_crashlog_supported(entry)) diff --git a/drivers/platform/x86/intel/pmt/telemetry.c b/drivers/platform/= x86/intel/pmt/telemetry.c index 39cbc87cc28a..f86080e8bebd 100644 --- a/drivers/platform/x86/intel/pmt/telemetry.c +++ b/drivers/platform/x86/intel/pmt/telemetry.c @@ -58,10 +58,10 @@ static bool pmt_telem_region_overlaps(struct intel_pmt_= entry *entry, } =20 static int pmt_telem_header_decode(struct intel_pmt_entry *entry, - struct intel_pmt_header *header, struct device *dev) { void __iomem *disc_table =3D entry->disc_table; + struct intel_pmt_header *header =3D &entry->header; =20 if (pmt_telem_region_overlaps(entry, dev)) return 1; --=20 2.34.1